<template>
  <div>
    <div class="gva-search-box">
      <el-form ref="elSearchFormRef" :inline="true" :model="searchInfo" class="demo-form-inline">
        <el-form-item label="设备ID" prop="equipmentId">
          <el-input
              v-model="searchInfo.equipmentId"
              placeholder="搜索条件"
              @input="handleSearchInput"
          />
        </el-form-item>

        <el-form-item label="设备状态" prop="equipmentState">
          <el-select
              v-model="searchInfo.equipmentState"
              clearable
              filterable
              placeholder="请选择"
              @clear="()=>{searchInfo.equipmentState=undefined; handleSearchChange()}"
              @change="handleSearchChange"
          >
            <el-option
                v-for="(item,key) in equipment_stateOptions"
                :key="key"
                :label="item.label"
                :value="item.value"
            />
          </el-select>
        </el-form-item>

        <template v-if="showAllQuery">
          <!-- 扩展查询条件占位 -->
        </template>

        <el-form-item>
          <el-button icon="refresh" @click="onReset">重置</el-button>
          <el-button link type="primary" icon="arrow-down" @click="showAllQuery=true" v-if="!showAllQuery">展开</el-button>
          <el-button link type="primary" icon="arrow-up" @click="showAllQuery=false" v-else>收起</el-button>
        </el-form-item>
      </el-form>
    </div>

    <div class="gva-table-box">
      <div class="gva-btn-list">
        <el-button type="primary" icon="plus" @click="openDialog()">新增</el-button>
        <el-button icon="delete" style="margin-left: 10px;" :disabled="!multipleSelection.length"
                   @click="onDelete">删除</el-button>
      </div>
      <el-table
          ref="multipleTable"
          style="width: 100%"
          tooltip-effect="dark"
          :data="tableData"
          row-key="id"
          @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" />

        <el-table-column align="left" label="注册时间" prop="createdAt" width="180">
          <template #default="scope">{{ formatDate(scope.row.createdAt) }}</template>
        </el-table-column>
        <el-table-column align="left" label="设备ID" prop="equipmentId" width="120" />

        <el-table-column align="left" label="设备名称" prop="equipmentName" width="120" />

        <el-table-column align="left" label="设备分类" prop="equipmentCategory" width="120">
          <template #default="scope">
            {{ filterDict(scope.row.equipmentCategory, equipment_categoryOptions) }}
          </template>
        </el-table-column>
        <el-table-column align="left" label="设备状态" prop="equipmentState" width="120">
          <template #default="scope">
            <span :class="getStatusClass(scope.row.equipmentState)">
              {{ filterDict(scope.row.equipmentState, equipment_stateOptions) }}
            </span>
          </template>
        </el-table-column>
        <el-table-column align="left" label="备注说明" prop="remark" width="120" />

        <el-table-column align="left" label="操作" fixed="right" :min-width="appStore.operateMinWith">
          <template #default="scope">
            <el-button type="primary" link class="table-button" @click="getDetails(scope.row)"><el-icon
                style="margin-right: 5px"><InfoFilled /></el-icon>查看</el-button>
            <el-button type="primary" link icon="edit" class="table-button" @click="updateEquipmentFunc(scope.row)">编辑</el-button>
            <el-button type="primary" link icon="delete" @click="deleteRow(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="gva-pagination">
        <el-pagination
            layout="total, sizes, prev, pager, next, jumper"
            :current-page="page"
            :page-size="pageSize"
            :page-sizes="[10, 30, 50, 100]"
            :total="total"
            @current-change="handleCurrentChange"
            @size-change="handleSizeChange"
        />
      </div>
    </div>

    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="dialogFormVisible" :show-close="false"
               :before-close="closeDialog">
      <template #header>
        <div class="flex justify-between items-center">
          <span class="text-lg">{{type==='create'?'新增':'编辑'}}</span>
          <div>
            <el-button :loading="btnLoading" type="primary" @click="enterDialog">确 定</el-button>
            <el-button @click="closeDialog">取 消</el-button>
          </div>
        </div>
      </template>

      <el-form :model="formData" label-position="top" ref="elFormRef" :rules="rule" label-width="80px">
        <el-form-item label="设备ID:" prop="equipmentId">
          <el-input v-model="formData.equipmentId" :clearable="true" placeholder="请输入设备ID" />
        </el-form-item>
        <el-form-item label="设备名称:" prop="equipmentName">
          <el-input v-model="formData.equipmentName" :clearable="true" placeholder="请输入设备名称" />
        </el-form-item>
        <el-form-item label="设备分类:" prop="equipmentCategory">
          <el-select v-model="formData.equipmentCategory" placeholder="请选择设备分类" style="width:100%" filterable
                     :clearable="true">
            <el-option v-for="(item,key) in equipment_categoryOptions" :key="key" :label="item.label"
                       :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="设备状态:" prop="equipmentState">
          <el-select v-model="formData.equipmentState" placeholder="请选择设备状态" style="width:100%" filterable
                     :clearable="true">
            <el-option v-for="(item,key) in equipment_stateOptions" :key="key" :label="item.label"
                       :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="备注说明:" prop="remark">
          <el-input v-model="formData.remark" :clearable="true" placeholder="请输入备注说明" />
        </el-form-item>
      </el-form>
    </el-drawer>

    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="detailShow" :show-close="true"
               :before-close="closeDetailShow" title="查看">
      <el-descriptions :column="1" border>
        <el-descriptions-item label="id字段">
          {{ detailFrom.id }}
        </el-descriptions-item>
        <el-descriptions-item label="注册时间">
          {{ detailFrom.createdAt }}
        </el-descriptions-item>
        <el-descriptions-item label="修改时间">
          {{ detailFrom.updatedAt }}
        </el-descriptions-item>
        <el-descriptions-item label="删除时间">
          {{ detailFrom.deletedAt }}
        </el-descriptions-item>
        <el-descriptions-item label="设备ID">
          {{ detailFrom.equipmentId }}
        </el-descriptions-item>
        <el-descriptions-item label="设备名称">
          {{ detailFrom.equipmentName }}
        </el-descriptions-item>
        <el-descriptions-item label="设备分类">
          {{ filterDict(detailFrom.equipmentCategory, equipment_categoryOptions) }}
        </el-descriptions-item>
        <el-descriptions-item label="设备状态">
          {{ filterDict(detailFrom.equipmentState, equipment_stateOptions) }}
        </el-descriptions-item>
        <el-descriptions-item label="备注说明">
          {{ detailFrom.remark }}
        </el-descriptions-item>
      </el-descriptions>
    </el-drawer>

  </div>
</template>

<script setup>
import {
  createEquipment,
  deleteEquipment,
  deleteEquipmentByIds,
  updateEquipment,
  findEquipment,
  getEquipmentList
} from '@/api/produce/equipment'
import { getDictFunc, formatDate, formatBoolean, filterDict, filterDataSource, returnArrImg, onDownloadFile } from '@/utils/format'
import { ElMessage, ElMessageBox } from 'element-plus'
import { ref, reactive, onMounted, watch } from 'vue'
import { useAppStore } from "@/pinia"
import { InfoFilled } from '@element-plus/icons-vue'

defineOptions({
  name: 'Equipment'
})

// 提交按钮loading
const btnLoading = ref(false)
const appStore = useAppStore()

// 控制更多查询条件显示/隐藏状态
const showAllQuery = ref(false)

// 自动化生成的字典（可能为空）以及字段
const equipment_categoryOptions = ref([])
const equipment_stateOptions = ref([])
const formData = ref({
  equipmentId: '',
  equipmentName: '',
  equipmentCategory: '',
  equipmentState: '',
  remark: '',
})

// 验证规则
const rule = reactive({
  equipmentId: [{
    required: true,
    message: '设备ID不能为空',
    trigger: ['input', 'blur'],
  }, {
    whitespace: true,
    message: '不能只输入空格',
    trigger: ['input', 'blur'],
  }],
  equipmentName: [{
    required: true,
    message: '设备名称不能为空',
    trigger: ['input', 'blur'],
  }, {
    whitespace: true,
    message: '不能只输入空格',
    trigger: ['input', 'blur'],
  }],
  equipmentCategory: [{
    required: true,
    message: '设备分类不能为空',
    trigger: ['input', 'blur'],
  }, {
    whitespace: true,
    message: '不能只输入空格',
    trigger: ['input', 'blur'],
  }],
  equipmentState: [{
    required: true,
    message: '设备状态不能为空',
    trigger: ['input', 'blur'],
  }, {
    whitespace: true,
    message: '不能只输入空格',
    trigger: ['input', 'blur'],
  }],
})

const elFormRef = ref()
const elSearchFormRef = ref()

// =========== 表格控制部分 ===========
const page = ref(1)
const total = ref(0)
const pageSize = ref(10)
const tableData = ref([])
const searchInfo = ref({
  equipmentId: '',
  equipmentState: undefined
})

// 重置
const onReset = () => {
  searchInfo.value = {
    equipmentId: '',
    equipmentState: undefined
  }
  getTableData()
}

// 监听输入框变化，触发实时搜索
const handleSearchInput = () => {
  page.value = 1
  getTableData()
}

// 监听设备状态变化，触发搜索
const handleSearchChange = () => {
  page.value = 1
  getTableData()
}

// 也可用 watch 统一监听 searchInfo 的变化（与上面的事件监听效果一致，选一种即可）
watch([() => searchInfo.value.equipmentId, () => searchInfo.value.equipmentState], () => {
  page.value = 1
  getTableData()
}, { immediate: false })

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getTableData()
}

// 修改页面容量
const handleCurrentChange = (val) => {
  page.value = val
  getTableData()
}

// 查询
const getTableData = async () => {
  const table = await getEquipmentList({
    page: page.value,
    pageSize: pageSize.value,
    ...searchInfo.value
  })
  if (table.code === 0) {
    tableData.value = table.data.list
    total.value = table.data.total
    page.value = table.data.page
    pageSize.value = table.data.pageSize
  }
}

onMounted(() => {
  getTableData()
  setOptions()
})

// 获取需要的字典 可能为空 按需保留
const setOptions = async () => {
  equipment_categoryOptions.value = await getDictFunc('equipment_category')
  equipment_stateOptions.value = await getDictFunc('equipment_state')
}

// 多选数据
const multipleSelection = ref([])
// 多选
const handleSelectionChange = (val) => {
  multipleSelection.value = val
}

// 删除行
const deleteRow = (row) => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    deleteEquipmentFunc(row)
  })
}

// 多选删除
const onDelete = async () => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async () => {
    const ids = []
    if (multipleSelection.value.length === 0) {
      ElMessage({
        type: 'warning',
        message: '请选择要删除的数据'
      })
      return
    }
    multipleSelection.value &&
    multipleSelection.value.map(item => {
      ids.push(item.id)
    })
    const res = await deleteEquipmentByIds({ ids })
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '删除成功'
      })
      if (tableData.value.length === ids.length && page.value > 1) {
        page.value--
      }
      getTableData()
    }
  })
}

// 行为控制标记（弹窗内部需要增还是改）
const type = ref('')

// 更新行
const updateEquipmentFunc = async (row) => {
  const res = await findEquipment({ id: row.id })
  type.value = 'update'
  if (res.code === 0) {
    formData.value = res.data
    dialogFormVisible.value = true
  }
}

// 删除行
const deleteEquipmentFunc = async (row) => {
  const res = await deleteEquipment({ id: row.id })
  if (res.code === 0) {
    ElMessage({
      type: 'success',
      message: '删除成功'
    })
    if (tableData.value.length === 1 && page.value > 1) {
      page.value--
    }
    getTableData()
  }
}

// 弹窗控制标记
const dialogFormVisible = ref(false)

// 打开弹窗
const openDialog = () => {
  type.value = 'create'
  dialogFormVisible.value = true
}

// 关闭弹窗
const closeDialog = () => {
  dialogFormVisible.value = false
  formData.value = {
    equipmentId: '',
    equipmentName: '',
    equipmentCategory: '',
    equipmentState: '',
    remark: '',
  }
}

// 弹窗确定
const enterDialog = async () => {
  btnLoading.value = true
  elFormRef.value?.validate(async (valid) => {
    if (!valid) return btnLoading.value = false
    let res
    switch (type.value) {
      case 'create':
        res = await createEquipment(formData.value)
        break
      case 'update':
        res = await updateEquipment(formData.value)
        break
      default:
        res = await createEquipment(formData.value)
        break
    }
    btnLoading.value = false
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '创建/更改成功'
      })
      closeDialog()
      getTableData()
    }
  })
}

const detailFrom = ref({})

// 查看详情控制标记
const detailShow = ref(false)

// 打开详情弹窗
const openDetailShow = () => {
  detailShow.value = true
}

// 打开详情
const getDetails = async (row) => {
  const res = await findEquipment({ id: row.id })
  if (res.code === 0) {
    detailFrom.value = res.data
    openDetailShow()
  }
}

// 关闭详情弹窗
const closeDetailShow = () => {
  detailShow.value = false
  detailFrom.value = {}
}

// 状态样式映射
const getStatusClass = (statusValue) => {
  const label = equipment_stateOptions.value.find(
      (item) => item.value === statusValue
  )?.label;
  switch (label) {
    case '在线':
      return 'status-tag online';
    case '离线':
      return 'status-tag offline';
    case '未启用':
      return 'status-tag disabled';
    default:
      return '';
  }
};
</script>

<style scoped>
/* 状态颜色标识样式 */
.status-tag {
  display: inline-flex;
  align-items: center;
}

.status-tag::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.online::before {
  background-color: green;
}

.offline::before {
  background-color: red;
}

.disabled::before {
  background-color: gray;
}
</style>
